	US 11,702,362 B2
	Mildewproof and antirot high-strength cement particle board and preparation method thereof
Yiqiang Wu, Hunan (CN); Xingong Li, Hunan (CN); Xia Zheng, Hunan (CN); Yan Qing, Hunan (CN); Xianjun Li, Hunan (CN); Yingfeng Zuo, Hunan (CN); and Ming Liu, Hunan (CN)
Assigned to CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY, Hunan (CN)
Filed by Central South University of Forestry and Technology, Hunan (CN)
Filed on Sep. 16, 2019, as Appl. No. 16/571,578.
Claims priority of application No. 201910650409.0 (CN), filed on Jul. 18, 2019.
Prior Publication US 2021/0017078 A1, Jan. 21, 2021
Int. Cl. C04B 18/26 (2006.01); C04B 18/24 (2006.01); C04B 22/12 (2006.01); C04B 28/04 (2006.01); C04B 40/00 (2006.01); C04B 41/00 (2006.01); C04B 41/53 (2006.01); C04B 41/72 (2006.01); C04B 103/10 (2006.01); C04B 111/00 (2006.01)

CPC C04B 18/265 (2013.01) [C04B 18/248 (2013.01); C04B 22/124 (2013.01); C04B 28/04 (2013.01); C04B 40/0039 (2013.01); C04B 40/0071 (2013.01); C04B 40/0082 (2013.01); C04B 41/009 (2013.01); C04B 41/5346 (2013.01); C04B 41/72 (2013.01); C04B 2103/10 (2013.01); C04B 2111/00612 (2013.01)]

11 Claims

1. A preparation method of a mildewproof and antirot high-strength cement particle board, comprising:

sequentially carbonizing and water-washing a shaving, and mixing the obtained carbonized shaving with a cement gelling agent, a curing agent aqueous solution and water to obtain a mixture;

molding the mixture to obtain a pre-molded material; and

sequentially curing and drying the pre-molded material to obtain the mildewproof and antirot high-strength cement particle board.